18342925

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 23677056

約数和(自身を除く): 5334131

約数列:

[1, 5, 25, 47, 67, 233, 235, 335, 1165, 1175, 1675, 3149, 5825, 10951, 15611, 15745, 54755, 78055, 78725, 273775, 390275, 733717, 3668585, 18342925]

約数ペア:

[(1, 18342925), (5, 3668585), (25, 733717), (47, 390275), (67, 273775), (233, 78725), (235, 78055), (335, 54755), (1165, 15745), (1175, 15611), (1675, 10951), (3149, 5825)]